Text Normalization Python Packages

nemo-text-processing

NeMo text processing for ASR and TTS

neologdn

Japanese text normalizer for mecab-neologd

jpnorm

日本語テキスト正規化ライブラリ (Rust core + Python)。neologdn 互換・用途別プリセット・URL 保護・カスタム辞書 / Fast, configurable Japanese text normalization

rutextnorm

Fast Russian Text normalization for TTS using only RegEx.

normalize-uk

Ukrainian text normalization and tokenization utilities

humanizer-ru

Проверяемая гигиена вставки из чата для русского текста

tha

📢 Tha (ថា) - A Khmer Text Normalization and Verbalization Toolkit

africa-g2p

Text and orthography toolkit for 869 African languages: grapheme-to-phoneme (native spelling or IPA), conversion between any two languages' orthographies, one shared cross-language spelling, and a reversible plain-ASCII form. Non-Latin scripts romanised. Pure Python, no dependencies.

premove-itn

Premove ITN: context-aware inverse text normalization for English voice-agent transcripts.

kreyolib

A software library for Haitian Creole (Kreyòl Ayisyen) natural language processing, text normalization, and localization. --- Yon bibliyotèk lojisyèl pou tretman lang natirèl, nòmalizasyon tèks, ak lokalizasyon an Kreyòl Ayisyen.🇭🇹

ar-tokenwise

Drop-in Arabic text normalizer for LLM pipelines: measured token/cost savings, RAG chunking, dialect signal, and safe defaults for religious/legal text — works with any closed or open API.

squeakycleantext

Text preprocessing and PII anonymisation for NLP/ML. ONNX NER ensemble, language detection, stopword removal. Built for statistical ML and language models.

yotext

A Python Library for orthographic normalization and diacritic restoration for Yorùbá text. Separates tone marks from underdots. It has zero dependencies with a CLI and a web demo.

ukrainian-tn

Ukrainian text normalization, tokenization and sentence splitting, in Rust.

soe-vinorm

Soe Vinorm: An Effective Text Normalization Toolkit for converting Vietnamese text to its spoken form.

sic

Utility for string normalization

turkce-normalize

TTS için Türkçe metin normalizasyonu: sayı, tarih, saat, para, kısaltma okunuşu · Turkish text normalization for TTS

russian-tts-normalization

Fast Russian Text normalization for TTS using only RegEx.

unicodecheck

A simple tool to check if Unicode text files are Unicode-normalized

arabic-tts-frontend

A text front-end for Arabic TTS: numerals, dates, currency and times converted to spoken Arabic before synthesis. Measured, zero dependencies.

araclean

Offset-preserving Arabic text normalization & cleaning for NLP — map cleaned spans back to the original. Pure-Python, typed, reproducible profiles.

smith-utils

A lightweight Python utility library for data cleaning, parsing, text normalization, hashing, file classification, and secure random string generation.

farsflow

Deterministic, dependency-free, and semantic-safe Persian text preprocessing library

sane-contractions

A modern, actively maintained contractions library. Expands English contractions (you're → you are) with improved performance, type safety, and features like bulk dictionary imports and JSON loading. Includes 100% test coverage, full type hints, and works with both pip and uv.